/*定义背景图片的路径*/
@mixin bgImg($pathNo, $pathName, $name) {
  @if $pathNo==1 {
    background: url('./../assets/images/' + $pathName + '/' + $name) no-repeat center;
  }
  @if $pathNo==2 {
    background: url('./../../assets/images/' + $pathName + '/' + $name) no-repeat center;
  }
  @if $pathNo==3 {
    background: url('./../../../assets/images/' + $pathName + '/' + $name) no-repeat center;
  }
  @if $pathNo==4 {
    background: url('./../../../../assets/images/' + $pathName + '/' + $name) no-repeat center;
  }
  @if $pathNo==5 {
    background: url('./../../../../../assets/images/' + $pathName + '/' + $name) no-repeat center;
  }
}
